Added Commit Treee

Author: hackstarsj

.github/workflows/update-readme.yml

@@ -12,13 +12,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: Set up Node.js
-      uses: actions/setup-node@v2
-      with:
-        node-version: '14'
-
-    - name: Install dependencies
-      run: npm install
+    - name: Set up Node.js environment and dependencies
+      run: |
+        curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash -
+        sudo apt-get install -y nodejs
+        npm install @gitgraph/js canvas fs-extra
 
     - name: Generate commit tree
       run: node generate_commit_tree.js

generate_commit_tree.js

@@ -1,3 +1,4 @@
+const { execSync } = require('child_process');
 const { writeFile } = require('fs-extra');
 const { Gitgraph } = require('@gitgraph/js');
 const { createCanvas } = require('canvas');
@@ -13,25 +14,30 @@ const generateGitGraph = async () => {
   // Initialize Gitgraph
   const gitgraph = new Gitgraph(ctx);
 
-  // Create the main branch
-  const master = gitgraph.branch("main");
-  master.commit("Initial commit");
-
-  // Add more commits
-  master.commit("Second commit");
-  master.commit("Third commit");
-
-  // Create feature branch
-  const feature = master.branch("feature-branch");
-  feature.commit("Feature commit");
-
-  // Merge feature branch back to main
-  feature.merge(master, "Merge feature branch");
+  // Get commits from git log
+  const log = execSync('git log --pretty=format:"%h %p %s" --graph --all').toString();
+  const commits = log.split('\n').map(line => {
+    const [hash, parent, ...message] = line.trim().split(' ');
+    return { hash, parent, message: message.join(' ') };
+  });
+
+  const branches = new Map();
+  const main = gitgraph.branch('master');
+  branches.set('master', main);
+
+  // Process commits
+  commits.forEach(commit => {
+    const { hash, parent, message } = commit;
+    const parentBranch = branches.get(parent) || main;
+    const newBranch = parentBranch.branch(hash);
+    newBranch.commit(message);
+    branches.set(hash, newBranch);
+  });
 
   // Save canvas to file
   const buffer = canvas.toBuffer('image/png');
   await writeFile('commit-tree.png', buffer);
   console.log('The file has been saved!');
 };
 
-generateGitGraph();
+generateGitGraph().catch(console.error);